2000
Dietary fat intake and endogenous sex steroid hormone levels in postmenopausal women.
Holmes M, Spiegelman D, Willett W, Manson J, Hunter D, Barbieri R, Colditz G, Hankinson S. Dietary fat intake and endogenous sex steroid hormone levels in postmenopausal women. Journal Of Clinical Oncology 2000, 18: 3668-76. PMID: 11054440, DOI: 10.1200/jco.2000.18.21.3668.Peer-Reviewed Original ResearchConceptsDietary fat intakeFat intakePostmenopausal womenInverse associationHormone levelsSex steroid hormone levelsHealthy postmenopausal womenTotal fat intakeFood frequency questionnaireEndogenous estrogen levelsBreast cancer riskOmega-3 fatsSex steroid hormonesCross-sectional associationsSteroid hormone levelsPercentage of energyEstradiol levelsEstrogen levelsPlasma sex steroidsPlasma levelsSex steroidsCancer riskProtein intakeEnergy intakeSteroid hormones
1999
Reproducibility of plasma and urinary sex hormone levels in premenopausal women over a one-year period.
Michaud DS, Manson JE, Spiegelman D, Barbieri RL, Sepkovic DW, Bradlow HL, Hankinson SE. Reproducibility of plasma and urinary sex hormone levels in premenopausal women over a one-year period. Cancer Epidemiology Biomarkers & Prevention 1999, 8: 1059-64. PMID: 10613337.Peer-Reviewed Original ResearchConceptsPremenopausal womenIntraclass correlation coefficientLuteal phaseHormone levelsBlood samplesEndogenous sex steroid hormonesUrinary sex hormone levelsUrinary sex hormonesUrinary estrogen metabolitesSex hormone levelsSex steroid hormonesSets of bloodSingle blood sampleHigh intraclass correlation coefficientsLuteal phase samplesPlasma estrogenMenstrual cycleSex hormonesPlasma estradiolBreast cancerEstrogen metabolitesEstrone sulfateUrinary 2One-year periodSteroid hormones
1996
Hormone Levels During Dietary Changes in Premenopausal African-American Women
Woods M, Barnett J, Spiegelman D, Trail N, Hertzmark E, Longcope C, Gorbach S. Hormone Levels During Dietary Changes in Premenopausal African-American Women. Journal Of The National Cancer Institute 1996, 88: 1369-1374. PMID: 8827014, DOI: 10.1093/jnci/88.19.1369.Peer-Reviewed Original ResearchConceptsSerum hormone levelsSex hormone-binding globulinAfrican American womenCaucasian womenHormone levelsControl dietFree E2Menstrual cycleSurvival ratePremenopausal African American womenClinical study unitSerum hormone valuesTwo-sided statistical testsEndogenous sex hormonesHormone-binding globulinTypical North American dietSame control dietSignificant lower levelsTypes of cancerNorth American dietHigh-fiber dietConcentrations of estroneSHBG levelsSerum estrogenAndrostenedione levels